979127270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 1965150720

約数和(自身を除く): 986023450

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 103, 110, 178, 206, 445, 515, 890, 971, 979, 1030, 1133, 1942, 1958, 2266, 4855, 4895, 5665, 9167, 9710, 9790, 10681, 11330, 18334, 21362, 45835, 53405, 86419, 91670, 100013, 100837, 106810, 172838, 200026, 201674, 432095, 500065, 504185, 864190, 950609, 1000130, 1008370, 1100143, 1901218, 2200286, 4753045, 5500715, 8901157, 9506090, 11001430, 17802314, 44505785, 89011570, 97912727, 195825454, 489563635, 979127270]

約数ペア:

[(1, 979127270), (2, 489563635), (5, 195825454), (10, 97912727), (11, 89011570), (22, 44505785), (55, 17802314), (89, 11001430), (103, 9506090), (110, 8901157), (178, 5500715), (206, 4753045), (445, 2200286), (515, 1901218), (890, 1100143), (971, 1008370), (979, 1000130), (1030, 950609), (1133, 864190), (1942, 504185), (1958, 500065), (2266, 432095), (4855, 201674), (4895, 200026), (5665, 172838), (9167, 106810), (9710, 100837), (9790, 100013), (10681, 91670), (11330, 86419), (18334, 53405), (21362, 45835)]